M58LT128GS datasheet(79/98 Pages) STMICROELECTRONICS

79 / 98 page

M58LT128GST, M58LT128GSB

13 Part Numbering

79/98

Table 44.

Bank and Erase Block Region 1 Information

Flash memory (top)

Flash memory

(bottom)

Description

Offset

Data

Offset

Data

(P+24)h = 12Eh

0Fh

(P+24)h = 12Eh

01h

Number of identical banks within Bank Region 1

(P+25)h = 12Fh

00h

(P+25)h = 12Fh

00h

(P+26)h = 130h

11h

(P+26)h = 130h

11h

Number of program or erase operations allowed in Bank

Region 1:

Bits 0-3: Number of simultaneous program operations

Bits 4-7: Number of simultaneous erase operations

(P+27)h = 131h

00h

(P+27)h = 131h

00h

Number of program or erase operations allowed in other

banks while a bank in same region is programming

Bits 0-3: Number of simultaneous program operations

Bits 4-7: Number of simultaneous erase operations

(P+28)h = 132h

00h

(P+28)h = 132h

00h

Number of program or erase operations allowed in other

banks while a bank in this region is erasing

Bits 0-3: Number of simultaneous program operations

Bits 4-7: Number of simultaneous erase operations

(P+29)h = 133h

01h

(P+29)h = 133h

02h

Types of erase block regions in Bank Region 1

n = number of erase block regions with contiguous same-size

erase blocks.

Symmetrically blocked banks have one blocking region(2).

(P+2A)h = 134h

07h

(P+2A)h = 134h

03h

Bank Region 1 Erase Block Type 1 Information

Bits 0-15: n+1 = number of identical-sized erase blocks

Bits 16-31: n×256 = number of bytes in erase block region

(P+2B)h = 135h

00h

(P+2B)h = 135h

00h

(P+2C)h = 136h

00h

(P+2C)h = 136h

80h

(P+2D)h = 137h

02h

(P+2D)h = 137h

00h

(P+2E)h = 138h

64h

(P+2E)h = 138h

64h

Bank Region 1 (Erase Block Type 1)

Minimum block erase cycles × 1000

(P+2F)h = 139h

00h

(P+2F)h = 139h

00h

(P+30)h = 13Ah

02h

(P+30)h = 13Ah

02h

Bank Region 1 (Erase Block Type 1): BIts per cell, internal

ECC

Bits 0-3: bits per cell in erase region

Bit 4: reserved for “internal ECC used”

BIts 5-7: reserved

(P+31)h = 13Bh

03h

(P+31)h = 13Bh

03h

Bank Region 1 (Erase Block Type 1): Page mode and

Synchronous mode capabilities

Bit 0: Page-mode reads permitted

Bit 1: Synchronous reads permitted

Bit 2: Synchronous writes permitted

Bits 3-7: reserved

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